Index: /trunk/src/cutest_sh_hash.c
===================================================================
--- /trunk/src/cutest_sh_hash.c	(revision 33)
+++ /trunk/src/cutest_sh_hash.c	(revision 33)
@@ -0,0 +1,65 @@
+
+#include "config_xor.h"
+
+#include <string.h>
+#include "CuTest.h"
+
+extern char * quote_string   (const char * str);
+extern char * unquote_string (const char * str);
+
+void Test_quote_string_ok (CuTest *tc) {
+
+#if defined(SH_WITH_CLIENT) || defined(SH_STANDALONE)
+  char * ret = 0;
+
+  char   inp1[] = "foo\nba=r\ntest";
+  char   out1[] = "foo=0Aba=3Dr=0Atest";
+
+  char   inp2[] = "\n=foo\nba=r\ntest=\n";
+  char   out2[] = "=0A=3Dfoo=0Aba=3Dr=0Atest=3D=0A";
+
+  ret = quote_string(inp1);
+  CuAssertPtrNotNull(tc, ret);
+  CuAssertStrEquals(tc, out1, ret);
+
+  ret = quote_string(inp2);
+  CuAssertPtrNotNull(tc, ret);
+  CuAssertStrEquals(tc, out2, ret);
+#else
+  (void) tc; /* fix compiler warning */
+#endif
+  return;
+}
+
+void Test_unquote_string_ok (CuTest *tc) {
+#if defined(SH_WITH_CLIENT) || defined(SH_STANDALONE)
+  char * ret = 0;
+
+  char   out1[] = "foo\nba=r\ntes[t";
+  char   inp1[] = "foo=0Aba=3Dr=0Ates=5Bt";
+
+  char   out2[] = "\n=foo\nba=r\ntest=\n";
+  char   inp2[] = "=0A=3Dfoo=0Aba=3Dr=0Atest=3D=0A";
+
+  char   out3[] = ""; /* encoded '\0' at start */
+  char   inp3[] = "=00=3Dfoo=0Aba=3Dr=0Atest=3D=0A";
+
+  ret = unquote_string(inp1);
+  CuAssertPtrNotNull(tc, ret);
+  CuAssertStrEquals(tc, out1, ret);
+
+  ret = unquote_string(inp2);
+  CuAssertPtrNotNull(tc, ret);
+  CuAssertStrEquals(tc, out2, ret);
+
+  ret = unquote_string(inp3);
+  CuAssertPtrNotNull(tc, ret);
+  CuAssertStrEquals(tc, out3, ret);
+#else
+  (void) tc; /* fix compiler warning */
+#endif
+  return;
+}
+
+
+